Description

Bandrowski's Base CAS NO 20048-27-5 is a specialized organic chemical compound known for its unique structure and reactivity. This compound serves as a valuable intermediate in advanced organic synthesis, particularly in the development of complex heterocyclic systems and functional dyes. It is primarily sought after by research institutions and industrial R&D departments in the pharmaceutical, agrochemical, and specialty chemical sectors for creating novel molecules and materials.

Application

• Key intermediate in the synthesis of complex heterocyclic compounds for pharmaceutical research.
• Precursor in the development of functional dyes and pigments for specialty applications.
• Building block for advanced material science, including the creation of novel organic semiconductors.
• Research chemical for studying reaction mechanisms and developing new synthetic methodologies in academic and industrial laboratories.
• Used in the preparation of ligands and catalysts for specialized chemical transformations.
• Intermediate in agrochemical research for the development of new active ingredients.

Basic Information

Product Name	Bandrowski's Base
CAS No.	20048-27-5
Molecular Formula	C14H12N4
Molecular Weight	236.27 g/mol
Synonyms	Bandrowski's Base; 1,3-Diphenyl-1,4-dihydro-1,2,4-benzotriazin-4-yl; 1,4-Dihydro-1,3-diphenyl-1,2,4-benzotriazin-4-yl; 1,3-Diphenyl-1,4-dihydrobenzo[e][1,2,4]triazin-4-yl; 1,4-Dihydro-1,3-diphenylbenzo[e][1,2,4]triazin-4-yl; 4H-Benzo[e][1,2,4]triazin-4-yl, 1,4-dihydro-1,3-diphenyl-
EINECS	Contact for details

Quality Control

Our Bandrowski's Base is produced under strict quality management protocols to ensure batch-to-batch consistency and high purity for research and development applications. Each lot undergoes comprehensive analytical testing, including HPLC for purity and identity confirmation. A detailed Certificate of Analysis (COA) is provided with every shipment, documenting all critical quality parameters.

Storage

Preserve in a tightly closed container, protected from light. Store in a cool, dry, well-ventilated place at a controlled room temperature (15-25°C). Due to its light-sensitive and easily oxidized nature, it is recommended to handle and store the material under an inert atmosphere (e.g., nitrogen or argon) for long-term stability. Keep away from heat and incompatible materials.

Specification

Item	Specification
Appearance	Yellow to orange crystalline powder
Identification (IR)	Conforms to structure
Purity (HPLC)	≥ 97.0%
Melting Point	Contact for details
Loss on Drying	≤ 0.5%
Residue on Ignition	≤ 0.1%

Note: Specifications can be tailored. Please contact us for the detailed technical data sheet of a specific grade.